mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-10 07:34:04 -08:00
113 lines
2.6 KiB
Go
113 lines
2.6 KiB
Go
// Copyright 2013 Prometheus Team
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package metric
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/prometheus/prometheus/model"
|
|
"github.com/prometheus/prometheus/utility/test"
|
|
"io"
|
|
"io/ioutil"
|
|
"os"
|
|
"time"
|
|
)
|
|
|
|
var (
|
|
testInstant = time.Time{}
|
|
)
|
|
|
|
func testAppendSample(p MetricPersistence, s model.Sample, t test.Tester) {
|
|
err := p.AppendSample(s)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
type purger struct {
|
|
path string
|
|
}
|
|
|
|
func (p purger) Close() error {
|
|
return os.RemoveAll(p.path)
|
|
}
|
|
|
|
func buildLevelDBTestPersistencesMaker(name string, t test.Tester) func() (MetricPersistence, io.Closer) {
|
|
return func() (MetricPersistence, io.Closer) {
|
|
temporaryDirectory, err := ioutil.TempDir("", "get_value_at_time")
|
|
if err != nil {
|
|
t.Errorf("Could not create test directory: %q\n", err)
|
|
}
|
|
|
|
p, err := NewLevelDBMetricPersistence(temporaryDirectory)
|
|
if err != nil {
|
|
t.Errorf("Could not start up LevelDB: %q\n", err)
|
|
}
|
|
|
|
purger := purger{
|
|
path: temporaryDirectory,
|
|
}
|
|
|
|
return p, purger
|
|
}
|
|
|
|
}
|
|
|
|
func buildLevelDBTestPersistence(name string, f func(p MetricPersistence, t test.Tester)) func(t test.Tester) {
|
|
return func(t test.Tester) {
|
|
temporaryDirectory, err := ioutil.TempDir("", fmt.Sprintf("test_leveldb_%s", name))
|
|
|
|
if err != nil {
|
|
t.Errorf("Could not create test directory: %q\n", err)
|
|
return
|
|
}
|
|
|
|
defer func() {
|
|
err := os.RemoveAll(temporaryDirectory)
|
|
if err != nil {
|
|
t.Errorf("Could not remove temporary directory: %q\n", err)
|
|
}
|
|
}()
|
|
|
|
p, err := NewLevelDBMetricPersistence(temporaryDirectory)
|
|
if err != nil {
|
|
t.Errorf("Could not create LevelDB Metric Persistence: %q\n", err)
|
|
}
|
|
|
|
defer func() {
|
|
err := p.Close()
|
|
if err != nil {
|
|
t.Errorf("Anomaly while closing database: %q\n", err)
|
|
}
|
|
}()
|
|
|
|
f(p, t)
|
|
}
|
|
}
|
|
|
|
func buildMemoryTestPersistence(f func(p MetricPersistence, t test.Tester)) func(t test.Tester) {
|
|
return func(t test.Tester) {
|
|
|
|
p := NewMemorySeriesStorage()
|
|
|
|
defer func() {
|
|
err := p.Close()
|
|
if err != nil {
|
|
t.Errorf("Anomaly while closing database: %q\n", err)
|
|
}
|
|
}()
|
|
|
|
f(p, t)
|
|
}
|
|
}
|